//
//  parameter_passing_by_value.c
//  
//
//  Created by Bibhas Ghoshal on 30/09/19.
//


#include <stdio.h>
void swap (int a, int b)
{
    int temp;
    temp=a;
    a=b;
    b=temp;
    
}

main()
{
    int x,y;
    x=10;  y=15;
    printf("x=%d y=%d \n",x,y);
    printf("x=%d y=%d \n",x,y);
    swap(x,y);
    printf("x=%d y=%d \n",x,y);
}